A 60.3 g sample of Ba(OH)2 (molar mass 171.35 g/mol) is dissolved in enough water to produce 1.75 L of solution. Calculate the concentration of OH ions in solution.

City a and city b had two different temperatures on a particular day. on that day, four times the temperature of city a was 8â° c more than 3 times the temperature of city b. the temperature of city a minus twice the temperature of city b was â’3â° c. what was the temperature of city a and city b on that day? city a was 5â° c, and city b was 4â° c. city a was 3â° c, and city b was â’1â° c. city a was 8â° c, and city b was â’3â° c. city a was 5â° c, and city b was â’5â° c.

An electrons position cannot be known precisely only it's probability of being in a certain location can be known

Which piece of equipment would me most useful for measuring the volume of some water? a. pan balance b. graduated cylinder c. tweezers d. flask quick